bids are invited for supply of constructional material , cement opc 43 grade packed in hdpe bag each 50 kg wt , coarse sand free from vegetation , coarse aggregate 20mm graded , coarse aggregate 40mm graded , coarse aggregate 40 to 63mm graded , stone for rr masonary less than 6 inch , water proofing compound conforming to is 2645 2003. , mild steel bars of size 6 to 8mm dia conforming to is 432 part i 1982 , mild steel bars of size 10 mm and above dia conforming to is 432 part i 1982 , m s binding wire , bricks sub class b , bricks bat , mild steel bars of size 10mm dia conforming to is 432 part i 1982 , pvc pipe 110 mm dia conform to is 432 part 1 1982 , pvc vent pipe 75mm dia 3 mtr long , pvc cowl 75mm dia , pvc bend 110 mm dia , pvc socket 110 mm dia , stone boulder 9 inch to 12 inch , wooden planks 300 x 300m total quantity : 4181